Li Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).
163 place (117.96).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (363.64 * 1.10 * 0.57 + 545.45 * 1.10 * 1 + 0 + 0 + 0) / (1.10 * 0.57 + 1.10 * 1 + 1 + 1 + 1) = 175.225333823971
p2 = (545.45 * 1.10 * 1 + 363.64 * 1.10 * 0.57) / max_coefficients = 60.70009948674217
score = 175.225333823971 * 0.5 + 60.70009948674217 * 0.5 = 117.96271665535659
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-01-06 | 163 | 116.69 -> 117.96 | |
| 2024-01-05 | 149 -> 163 | 163.30 -> 116.69 |
Winter tournament: 14% -> 0% |
| 2023-12-19 | 155 -> 149 | 163.30 | |
| 2023-12-12 | 157 -> 155 | 163.30 | |
| 2023-11-28 | 163 -> 157 | 163.30 | |
| 2023-11-26 | 156 -> 163 | 163.55 -> 163.30 | |
| 2023-11-09 | 155 -> 156 | 167.64 -> 163.55 |
Summer tournament: 71% -> 57% |
| 2023-11-06 | 180 -> 155 | 14.01 -> 167.64 | |
| 2021-02-01 | 180 | 14.01 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 545 |
|
6/12 | 100% | 1.10 | CRR | Survive after yakuman | Irkutsk | |
| 2 | 364 |
|
8/12 | 57% | 1.10 | CRR | Summer tournament | Irkutsk | |
| 3 | 1000 |
|
🥇 | 1/16 | 0% | 1.20 | CRR | Winter tournament | Irkutsk |
| 4 | 0 |
|
16/16 | 0% | 1.20 | CRR | Winter tournament | Irkutsk | |
| 5 | 267 |
|
12/16 | 0% | 1.20 | RR | Summer Tournament | Irkutsk |